126 lines
2.5 KiB
JavaScript
Executable File
126 lines
2.5 KiB
JavaScript
Executable File
#!/usr/bin/env node
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'use strict';
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var path = require('path');
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var fs = require('fs');
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var util = require('util');
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var Benchmark = require('benchmark');
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var ansi = require('ansi');
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var cursor = ansi(process.stdout);
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var IMPLS_DIRECTORY = path.join(__dirname, 'implementations');
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var IMPLS_PATHS = {};
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var IMPLS = [];
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fs.readdirSync(IMPLS_DIRECTORY).sort().forEach(function (name) {
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var file = path.join(IMPLS_DIRECTORY, name),
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code = require(file);
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IMPLS_PATHS[name] = file;
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IMPLS.push({
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name: name,
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run: code.load
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});
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});
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var SAMPLES_DIRECTORY = path.join(__dirname, 'samples');
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var SAMPLES = [];
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fs.readdirSync(SAMPLES_DIRECTORY).sort().forEach(function (sample) {
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var filepath = path.join(SAMPLES_DIRECTORY, sample),
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extname = path.extname(filepath),
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basename = path.basename(filepath, extname),
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content = fs.readFileSync(filepath, 'utf8'),
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title = util.format('%s (%d characters)', sample, content.length);
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function onComplete() {
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cursor.write('\n');
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}
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var suite = new Benchmark.Suite(title, {
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onStart: function onStart() {
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console.log('\nSample: %s', title);
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},
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onComplete: onComplete
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});
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IMPLS.forEach(function (impl) {
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suite.add(impl.name, {
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onCycle: function onCycle(event) {
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cursor.horizontalAbsolute();
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cursor.eraseLine();
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cursor.write(' > ' + event.target);
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},
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onComplete: onComplete,
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fn: function () { impl.run(content); }
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});
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});
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SAMPLES.push({
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name: basename,
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title: title,
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content: content,
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suite: suite
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});
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});
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function select(patterns) {
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var result = [];
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if (!(patterns instanceof Array)) {
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patterns = [ patterns ];
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}
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function checkName(name) {
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return patterns.length === 0 || patterns.some(function (regexp) {
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return regexp.test(name);
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});
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}
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SAMPLES.forEach(function (sample) {
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if (checkName(sample.name)) {
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result.push(sample);
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}
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});
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return result;
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}
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function run(files) {
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var selected = select(files);
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if (selected.length > 0) {
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console.log('Selected samples: (%d of %d)', selected.length, SAMPLES.length);
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selected.forEach(function (sample) {
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console.log(' > %s', sample.name);
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});
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} else {
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console.log("There isn't any sample matches any of these patterns: %s", util.inspect(files));
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}
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selected.forEach(function (sample) {
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sample.suite.run();
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});
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}
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run(process.argv.slice(2).map(function (source) {
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return new RegExp(source, 'i');
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}));
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